[SCM] libav/experimental: unscaled yuv2rgb fix for big-endian systems

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 15:31:04 UTC 2013


The following commit has been merged in the experimental branch:
commit 1e1c4fe926d2c808494c20abfbb5b62b1268f98d
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Thu Feb 21 16:57:35 2002 +0000

    unscaled yuv2rgb fix for big-endian systems
    
    Originally committed as revision 4792 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

diff --git a/postproc/swscale.c b/postproc/swscale.c
index 4be341d..74797f9 100644
--- a/postproc/swscale.c
+++ b/postproc/swscale.c
@@ -35,11 +35,12 @@ tested special converters
  YV12/I420 -> BGR16
  YV12 -> YV12
  BGR15 -> BGR16
+ BGR16 -> BGR16
 
 untested special converters
-  YV12/I420/IYUV -> BGR15/BGR24/BGR32 (its the yuv2rgb stuff, so it should be ok)
-  YV12/I420/IYUV -> YV12/I420/IYUV 
-  YUY2/BGR15/BGR16/BGR24/BGR32/RGB24/RGB32 -> same format
+  YV12/I420 -> BGR15/BGR24/BGR32 (its the yuv2rgb stuff, so it should be ok)
+  YV12/I420 -> YV12/I420
+  YUY2/BGR15/BGR24/BGR32/RGB24/RGB32 -> same format
   BGR24 -> BGR32 & RGB24 -> RGB32
   BGR32 -> BGR24 & RGB32 -> RGB24
   BGR24 -> YV12
@@ -1408,7 +1409,11 @@ SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH,
 		if(isPlanarYUV(srcFormat) && isBGR(dstFormat))
 		{
 			// FIXME multiple yuv2rgb converters wont work that way cuz that thing is full of globals&statics
+#ifdef WORDS_BIGENDIAN
+			yuv2rgb_init( dstFormat&0xFF /* =bpp */, MODE_BGR);
+#else
 			yuv2rgb_init( dstFormat&0xFF /* =bpp */, MODE_RGB);
+#endif
 			c->swScale= planarYuvToBgr;
 
 			if(flags&SWS_PRINT_INFO)

-- 
Libav/FFmpeg packaging



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